CVE-2021-27458

Summary

CVECVE-2021-27458
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-19 22:15:00 UTC
Updated2021-04-29 15:05:00 UTC
DescriptionIf Ethernet communication of the JTEKT Corporation TOYOPUC product series’ (TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All versions, PC10B-E/C TCU-6521: All versions, PC10E TCC-4737: All versions; TOYOPUC-Plus Series: Plus CPU TCC-6740: All versions, Plus EX TCU-6741: All versions, Plus EX2 TCU-6858: All versions, Plus EFR TCU-6743: All versions, Plus EFR2 TCU-6859: All versions, Plus 2P-EFR TCU-6929: All versions, Plus BUS-EX TCU-6900: All versions; TOYOPUC-PC3J/PC2J Series: FL/ET-T-V2H THU-6289: All versions, 2PORT-EFR THU-6404: All versions) are left in an open state by an attacker, Ethernet communications cannot be established with other devices, depending on the settings of the link parameters.

Risk And Classification

Problem Types: CWE-404

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Jtekt 2port-efr Thu-6404 - All All All
Operating System Jtekt 2port-efr Thu-6404 Firmware All All All All
Hardware Jtekt Fl/et-t-v2h Thu-6289 - All All All
Operating System Jtekt Fl/et-t-v2h Thu-6289 Firmware All All All All
Hardware Jtekt Pc10b-e/c Tcu-6521 - All All All
Operating System Jtekt Pc10b-e/c Tcu-6521 Firmware All All All All
Hardware Jtekt Pc10b-p Tcc-6373 - All All All
Operating System Jtekt Pc10b-p Tcc-6373 Firmware All All All All
Hardware Jtekt Pc10b Tcc-1021 - All All All
Operating System Jtekt Pc10b Tcc-1021 Firmware All All All All
Hardware Jtekt Pc10e Tcc-4737 - All All All
Operating System Jtekt Pc10e Tcc-4737 Firmware All All All All
Hardware Jtekt Pc10g-cpu Tcc-6353 - All All All
Operating System Jtekt Pc10g-cpu Tcc-6353 Firmware All All All All
Hardware Jtekt Pc10ge Tcc-6464 - All All All
Operating System Jtekt Pc10ge Tcc-6464 Firmware All All All All
Hardware Jtekt Pc10p-dp-io Tcc-6752 - All All All
Operating System Jtekt Pc10p-dp-io Tcc-6752 Firmware All All All All
Hardware Jtekt Pc10p-dp Tcc-6726 - All All All
Operating System Jtekt Pc10p-dp Tcc-6726 Firmware All All All All
Hardware Jtekt Pc10p Tcc-6372 - All All All
Operating System Jtekt Pc10p Tcc-6372 Firmware All All All All
Hardware Jtekt Plus 2p-efr Tcu-6929 - All All All
Operating System Jtekt Plus 2p-efr Tcu-6929 Firmware All All All All
Hardware Jtekt Plus Bus-ex Tcu-6900 - All All All
Operating System Jtekt Plus Bus-ex Tcu-6900 Firmware All All All All
Hardware Jtekt Plus Cpu Tcc-6740 - All All All
Operating System Jtekt Plus Cpu Tcc-6740 Firmware All All All All
Hardware Jtekt Plus Efr2 Tcu-6859 - All All All
Operating System Jtekt Plus Efr2 Tcu-6859 Firmware All All All All
Hardware Jtekt Plus Efr Tcu-6743 - All All All
Operating System Jtekt Plus Efr Tcu-6743 Firmware All All All All
Hardware Jtekt Plus Ex2 Tcu-6858 - All All All
Operating System Jtekt Plus Ex2 Tcu-6858 Firmware All All All All
Hardware Jtekt Plus Ex Tcu-6741 - All All All
Operating System Jtekt Plus Ex Tcu-6741 Firmware All All All All

References

ReferenceSourceLinkTags
JTEKT TOYOPUC products | CISA MISC us-cert.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590549 JTEKT TOYOPUC products Denial of Service (DoS) Vulnerability (ICSA-21-103-03)
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